package org.apache.maven.artifact.resolver.filter;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import org.apache.maven.artifact.Artifact;

/**
 * Filter to only retain objects in the given artifactScope or better.
 *
 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
 */
abstract class AbstractScopeArtifactFilter implements ArtifactFilter {

  private boolean compileScope;

  private boolean runtimeScope;

  private boolean testScope;

  private boolean providedScope;

  private boolean systemScope;

  void addScopeInternal(String scope) {
    if (Artifact.SCOPE_COMPILE.equals(scope)) {
      systemScope = true;
      providedScope = true;
      compileScope = true;
    } else if (Artifact.SCOPE_RUNTIME.equals(scope)) {
      compileScope = true;
      runtimeScope = true;
    } else if (Artifact.SCOPE_COMPILE_PLUS_RUNTIME.equals(scope)) {
      systemScope = true;
      providedScope = true;
      compileScope = true;
      runtimeScope = true;
    } else if (Artifact.SCOPE_RUNTIME_PLUS_SYSTEM.equals(scope)) {
      systemScope = true;
      compileScope = true;
      runtimeScope = true;
    } else if (Artifact.SCOPE_TEST.equals(scope)) {
      systemScope = true;
      providedScope = true;
      compileScope = true;
      runtimeScope = true;
      testScope = true;
    }
  }

  public boolean include(Artifact artifact) {
    if (Artifact.SCOPE_COMPILE.equals(artifact.getScope())) {
      return compileScope;
    } else if (Artifact.SCOPE_RUNTIME.equals(artifact.getScope())) {
      return runtimeScope;
    } else if (Artifact.SCOPE_TEST.equals(artifact.getScope())) {
      return testScope;
    } else if (Artifact.SCOPE_PROVIDED.equals(artifact.getScope())) {
      return providedScope;
    } else if (Artifact.SCOPE_SYSTEM.equals(artifact.getScope())) {
      return systemScope;
    } else {
      return true;
    }
  }

}
